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Support bold-as-font, by means of a separate bold font (if one was

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supplied) or shadow bolding (if not). As usual, can't yet be turned
on without a recompile.

[originally from svn r2077]
This commit is contained in:
Simon Tatham 2002-10-15 18:42:48 +00:00
parent 07a69c5245
commit 4f3806f735
1 changed files with 41 additions and 4 deletions
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45
unix/pterm.c
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@ -1236,13 +1236,12 @@ void free_ctx(Context ctx)
void do_text_internal(Context ctx, int x, int y, char *text, int len,
unsigned long attr, int lattr)
{
int nfg, nbg, t;
int nfg, nbg, t, fontid, shadow;
GdkGC *gc = (GdkGC *)ctx;
/*
* NYI:
* - Unicode, code pages, and ATTR_WIDE for CJK support.
* - shadow bolding
*/
nfg = 2 * ((attr & ATTR_FGMASK) >> ATTR_FGSHIFT);
@ -1261,6 +1260,14 @@ void do_text_internal(Context ctx, int x, int y, char *text, int len,
nbg = NCOLOURS-1;
}
fontid = shadow = 0;
if ((attr & ATTR_BOLD) && !cfg.bold_colour) {
if (inst->fonts[1])
fontid = 1;
else
shadow = 1;
}
if (lattr != LATTR_NORM) {
x *= 2;
if (x >= cols)
@ -1276,11 +1283,25 @@ void do_text_internal(Context ctx, int x, int y, char *text, int len,
len*inst->font_width, inst->font_height);
gdk_gc_set_foreground(gc, &inst->cols[nfg]);
gdk_draw_text(inst->pixmap, inst->fonts[0], gc,
gdk_draw_text(inst->pixmap, inst->fonts[fontid], gc,
x*inst->font_width+cfg.window_border,
y*inst->font_height+cfg.window_border+inst->fonts[0]->ascent,
text, len);
/*
* X fonts seem to be pretty consistent about leaving the
* _left_ pixel of the cell blank rather than the right. Hence
* I'm going to hard-code shadow bolding as displaying one
* pixel to the left rather than try to work out whether it
* should be left or right.
*/
if (shadow) {
gdk_draw_text(inst->pixmap, inst->fonts[fontid], gc,
x*inst->font_width+cfg.window_border - 1,
y*inst->font_height+cfg.window_border+inst->fonts[0]->ascent,
text, len);
}
if (attr & ATTR_UNDER) {
int uheight = inst->fonts[0]->ascent + 1;
if (uheight >= inst->font_height)
@ -1573,6 +1594,13 @@ int main(int argc, char **argv)
} else
err = 1, fprintf(stderr, "pterm: -fn expects an argument\n");
}
if (!strcmp(p, "-fb")) {
if (--argc > 0) {
strncpy(cfg.boldfont, *++argv, sizeof(cfg.boldfont));
cfg.boldfont[sizeof(cfg.boldfont)-1] = '\0';
} else
err = 1, fprintf(stderr, "pterm: -fb expects an argument\n");
}
if (!strcmp(p, "-e")) {
if (--argc > 0) {
int i;
@ -1622,7 +1650,16 @@ int main(int argc, char **argv)
fprintf(stderr, "pterm: unable to load font \"%s\"\n", cfg.font);
exit(1);
}
inst->fonts[1] = NULL; /* FIXME: what about bold font? */
if (cfg.boldfont[0]) {
inst->fonts[1] = gdk_font_load(cfg.boldfont);
if (!inst->fonts[1]) {
fprintf(stderr, "pterm: unable to load bold font \"%s\"\n",
cfg.boldfont);
exit(1);
}
} else
inst->fonts[1] = NULL;
inst->font_width = gdk_char_width(inst->fonts[0], ' ');
inst->font_height = inst->fonts[0]->ascent + inst->fonts[0]->descent;